A person who is currently upset and inconsolable. Also a sour disposition in general. The root word is Cranky, combined with puss meaning face. This term means literally the a person has an upset facial expression, but can be used to describe a variety of sour moods.
· "What is wrong with ol'Crankerspuss over there?"
· "You have an expression of crankiness all over your puss. You sir, are a crankerspuss."